<template>
  <li :class="getClass" @click.stop="handleClickItem" :style="getCollapse ? {} : getItemStyle">
    <Tooltip placement="right" v-if="showTooptip">
      <template #title>
        <slot name="title"></slot>
      </template>
      <div :class="`${prefixCls}-tooltip`">
        <slot></slot>
      </div>
    </Tooltip>

    <template v-else>
      <slot></slot>
      <slot name="title"></slot>
    </template>
  </li>
</template>

<script lang="ts" setup>
import { ref, useSlots, computed, unref, getCurrentInstance, watch } from 'vue'
import { useDesign } from '@/hooks/web/useDesign'
import { propTypes } from '@/utils/propTypes'
import { useMenuItem } from './useMenu'
import { Tooltip } from 'ant-design-vue'
import { useSimpleRootMenuContext } from './useSimpleMenuContext'

defineOptions({ name: 'MenuItem' })

const props = defineProps({
  name: {
    type: [String, Number] as PropType<string | number>,
    required: true
  },
  disabled: propTypes.bool
})
const slots = useSlots()

const instance = getCurrentInstance()

const active = ref(false)

const { getItemStyle, getParentList, getParentMenu, getParentRootMenu } = useMenuItem(instance)

const { prefixCls } = useDesign('menu')

const { rootMenuEmitter, activeName } = useSimpleRootMenuContext()

const getClass = computed(() => {
  return [
    `${prefixCls}-item`,
    {
      [`${prefixCls}-item-active`]: unref(active),
      [`${prefixCls}-item-selected`]: unref(active),
      [`${prefixCls}-item-disabled`]: !!props.disabled
    }
  ]
})

const getCollapse = computed(() => unref(getParentRootMenu)?.props.collapse)

const showTooptip = computed(() => {
  return unref(getParentMenu)?.type.name === 'Menu' && unref(getCollapse) && slots.title
})

function handleClickItem() {
  const { disabled } = props
  if (disabled) {
    return
  }

  rootMenuEmitter.emit('on-menu-item-select', props.name)
  if (unref(getCollapse)) {
    return
  }
  const { uidList } = getParentList()

  rootMenuEmitter.emit('on-update-opened', {
    opend: false,
    parent: instance?.parent,
    uidList: uidList
  })
}
watch(
  () => activeName.value,
  (name: string) => {
    if (name === props.name) {
      const { list, uidList } = getParentList()
      active.value = true
      list.forEach((item) => {
        if (item.proxy) {
          ;(item.proxy as any).active = true
        }
      })

      rootMenuEmitter.emit('on-update-active-name:submenu', uidList)
    } else {
      active.value = false
    }
  },
  { immediate: true }
)
</script>
